CN107680635A - A kind of large high-temperature test equipment applied to solid state hard disc reliability testing - Google Patents
A kind of large high-temperature test equipment applied to solid state hard disc reliability testing Download PDFInfo
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- CN107680635A CN107680635A CN201711072894.5A CN201711072894A CN107680635A CN 107680635 A CN107680635 A CN 107680635A CN 201711072894 A CN201711072894 A CN 201711072894A CN 107680635 A CN107680635 A CN 107680635A
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- 238000012360 testing method Methods 0.000 title claims abstract description 86
- 239000007787 solid Substances 0.000 title claims abstract description 15
- 230000032683 aging Effects 0.000 claims abstract description 100
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims description 21
- 241001075561 Fioria Species 0.000 claims description 9
- 235000019504 cigarettes Nutrition 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
- G11C29/56016—Apparatus features
Abstract
The invention discloses a kind of large high-temperature test equipment applied to solid state hard disc reliability testing; the large high-temperature test equipment includes device housings; the device housings are provided with multiple independent aging chambers, and air circulating system, temperature control system, overtemperature prote system, product electric power system are provided with the housing of each device housings；Energy-conserving and environment-protective of the present invention, each hot room can independent current source control, can individually control the reasonable employment of each aging chamber, reduce equipment to greatest extent and frequently shut down the actions such as start heating cooling, contrasted with the miscellaneous equipment of equal production capacity, at least save 40% power consumption.Product test frame uses cart type ageing rack, cart type design, and support body bottom is provided with universal wheel, light push-and-pull during use.
Description
Technical field
The present invention relates to high temperature ageing equipment, particularly relates to a kind of applied to the big of solid state hard disc reliability testing
Type high temperature test equipment.
Background technology
It is well known that high-temperature aging room simulates a kind of high temperature for High performance electronics, adverse circumstances are tested
Equipment, be improve product stability, reliability important experimental facilities, be that product quality and emulative improves in each manufacturing enterprise
Important production procedure, the equipment are widely used in the fields such as power supply electronic, computer, communication, bio-pharmaceuticals.
Traditional aging equipment has several lower shortcomings：
1. the circuit setting of insulation of equipment poor performance, traditional aging equipment and support body is unreasonable, do not conform to when aging occurs in product
, it is necessary to which door body is opened in not timing during lattice, aging room temperature is set to scatter and disappear serious；
2. traditional aging chamber temperature control performance is poor, without air circulating system, the temperature that its heating wire is sent directly acts on
In aging chamber, make aging room temperature unbalanced, easily cause product to damage.
3. heating wire control is unreasonable, traditional aging chamber heating wire is also temperature-sensitive control, and temperature is too high, stops heating,
Temperature is too low, continues electrified regulation, and traditional circuit connecting mode is uniformly to connect, and heating wire is unified opening or unified pass
Close, can so cause heating wire job insecurity, and the bad control of heat；
4. traditional product test frame is also unreasonable, traditional testing jig connection power supply is is connected, the test of whole support body
Plate works or closed simultaneously, has underproof product to need to reject in time, so causes the heat described in shortcoming 1 such as to dissipate
Lose, and test board charging, power-off, make whole circuit unstable.
5. the power supply connection of legacy equipment is integral type connection, product electric power system is monoblock type power supply, if some framves
The layer not used time, and equally therefore, serious loss is caused for test board in power supply state.
The content of the invention
For deficiency of the prior art, the technical problem to be solved in the present invention is the provision of a kind of hard applied to solid-state
The large high-temperature test equipment of disk reliability testing.
In order to solve the above technical problems, the present invention is realized by following scheme：One kind is applied to solid state hard disc reliability
The large high-temperature test equipment of test, the large high-temperature test equipment include device housings, and the device housings are provided with multiple only
Vertical aging chamber, air circulating system, temperature control system, overtemperature prote system, product are provided with the housing of each device housings
Electric power system；
Thermal insulation layer is provided with the device housings housing, air channel is provided between plate body and aging chamber inner chamber on the inside of thermal insulation layer
Air channel is formed between plate body on the inside of plate, air duct board and thermal insulation layer, the air channel connects with top lateral clearance upwards from side, top
Two groups of blower fan apparatus are provided with portion's air duct board, the blower fan apparatus includes fan leaf, motor, the motor and fan leaf
Connected by drive rod, the motor is located at the top of device housings, the fan leaf located at air duct at top plate and top every
Between thermosphere, its suction opeing connects with aging chamber；
The side of the blower fan apparatus is provided with exhaust outlet and air inlet, and the exhaust outlet connects with air channel, and the air inlet leads to
Body is crossed to connect with aging chamber cavity；
It is placed on the air duct board of aging chamber sidepiece and is provided with air holes array, aperture is gradually reduced the air holes array from the bottom up；
Sidepiece thermal insulation layer wall is provided with heating wire；
The first microcomputer-recognized intelligent temperature is connected respectively at least provided with a temperature control control head, two temperature probes at the top of the aging chamber
Control the electricity of device and the second microcomputer-recognized intelligent temperature controller, the first microcomputer-recognized intelligent temperature controller and the second microcomputer-recognized intelligent temperature controller
Source line connection three-phase electronic box, the three-phase electronic box are provided with line branch terminal, the leading-out terminal connecting fan device of line branch terminal；It is described
The output end of first microcomputer-recognized intelligent temperature controller and the second microcomputer-recognized intelligent temperature controller connects intelligent switch, and the intelligent switch leads to
Cross multigroup positive and negative terminals connection heating wire；
The large high-temperature test equipment also includes cart type ageing rack, and the cart type ageing rack includes support body and on support body
Test board, the support body is provided with multilayer, and at layer, interior crossbeam is higher than outer crossbeam, and test board is located at interior crossbeam and outer crossbeam
Between, slot is provided with test board, for the insertion of test product, each layer connects aviation plug by high temperature resistant cable,
The aviation plug can insert in the aviation socket on the device housings leading flank top, and by located at aviation socket both sides
Gripping apparatus grips.
Further, the aging chamber bottom is provided with thermal insulation layer, and navigation channel is stayed on the thermal insulation layer both sides, for cart type ageing rack
Movement.
Further, the cart type ageing rack bottom is provided with universal wheel, and the universal wheel is high temperature resistant universal wheel.
Further, the aviation plug includes plug body, and the plug body dorsal surface is provided with handle, is inserted at it
Mouth both sides of edges is provided with boss post；
The aviation socket edge is provided with bottom installing plate, and side is provided with support frame before and after the bottom installing plate, aviation socket socket,
Axle is provided with support frame, axle sleeve is connected to runing rest, and crotch is provided with the runing rest, arc groove is provided with crotch,
Runing rest is rotated, arc groove can be made to clamp the boss post, fix the aviation plug；
The aviation socket connects power supply by circuit.
Further, the device housings leading flank is provided with door body, and the door body is provided with clear glass.
Further, the burn-in chamber where the large high-temperature test equipment is provided with cigarette induction alarm device.
Further, the device housings back side is provided with Switching Power Supply；
The device housings leading flank is provided with the control instrument of the monitoring aging of product in real time, controlling switch.
Further, the end of incoming cables of each test board is provided with short-circuit protection circuit, in the live wire of the short-circuit protection circuit
On be provided with 10A-30A fuses.
Further, each aging chamber is each equipped with overtemperature prote system, and the overtemperature prote system includes overtemperture control
Circuit, the overtemperture control circuit are connected with the temperature control control head, and two temperature indicators are provided with front side of device housings, are used for
Temperature in real-time display aging chamber, overtemperture control circuit can control the temperature in aging chamber in certain section, more than this
Regional temperature can control closing 1 or the work of several heating wires, can be controlled less than the regional temperature and enable 1 or several hairs
Heated filament works.
Relative to prior art, the beneficial effects of the invention are as follows：
1. energy-conserving and environment-protective, each hot room can independent current source control, can individually control the reasonable employment of each aging chamber, maximum limit
Degree reduction equipment, which frequently shuts down to start shooting, heats the action such as cooling, the miscellaneous equipment contrast with equal production capacity, at least consumption of saving 40%
Electricity.
2. apparatus casing is provided with hot air circulating system, each aging chamber is provided with two fans, and employs the air channel of uniqueness
System design and electric-control system, sealing property keep whole aging room temperature high homogeneity, can effectively prevent heat losses,
The utilization rate of its heat is greatly higher than like product.
3. apparatus casing is provided with temperature control system, temperature control system uses accurate micro computer PID temperature controller, each old
Change room and two temperature transducers are installed, temperature control is accurate, precision is high, in normal temperature to can arbitrarily set in the range of 200 DEG C.
4. being provided with short-circuit protection with independent super temperature protection system, circuit, binding post is used at wiring, is prevented just
Negative pole is encountered together, is provided with protection of the 10A-30A fuses to test product per sheet in addition.
5. the burn-in chamber where present device is provided with cigarette induction alarm device, prevent the product during ageing prod
Burn and alarm, close the power supply of burn-in chamber automatically in alarm.
6. the efficient test product of large high-temperature test equipment of the present invention, its apparatus casing is more aging chamber integrative-structures, can
Aging chamber is increased according to burn-in chamber size, aging chamber is modular construction, can be increased or decreased.
7. product test frame uses cart type ageing rack, cart type design, support body bottom is provided with universal wheel, light during use
Loose push-and-pull, individual layer, which can be aged, tests more product（Such as 330PCS）, upper and lower 6 layers（1980PCS altogether）, gone together so far
The most products of test can be aged in industry single.
8. aviation socket connects, quickly product can be allowed to switch on power using aviation socket, it is fast easy to operate during operation,
Aviation socket is front and rear to be provided with tightening device, prevents aviation plug from dropping.
9. the efficient stable testing of large high-temperature test equipment of the present invention, each control instrument monitor aging running status in real time,
System protection is multiple functional, can ensure that safety failure-free operation steady in a long-term.
10. product powered stable, each aging chamber is tested using 66 Switching Power Supplies for the aging of product, current interference
It is small, powered stable.
Brief description of the drawings
Fig. 1 is ageing oven overall appearance figure of the present invention；
Fig. 2 is the total electric power system schematic diagram of the present invention；
The single power supply enlarged drawing that Fig. 3 is Fig. 2；
Fig. 4 is aviation plug structural representation of the present invention；
Fig. 5 is the structural representation between thermal insulation layer of the present invention, heating wire, air channel, air duct board；
Fig. 6 is the air holes array schematic diagram on the air duct board of sidepiece of the present invention；
Fig. 7 is present device electric power system schematic diagram；
Fig. 8 is air circulating system top view of the present invention；
Fig. 9 is air circulating system side view of the present invention；
Figure 10 is cart type ageing rack side view of the present invention；
Figure 11 is the side view of cart type ageing rack opposite side of the present invention；
Figure 12 is the top view of cart type ageing rack of the present invention；
Figure 13 is the schematic diagram that large high-temperature test equipment of the present invention is arranged on aging chamber.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Accompanying drawing 1-12 is refer to, a kind of large high-temperature test applied to solid state hard disc reliability testing of the invention is set
Standby, the large high-temperature test equipment includes device housings 1, and the device housings 1 are provided with multiple independent aging chambers 101, every
Air circulating system, temperature control system, overtemperature prote system, product electric power system are provided with the housing of individual device housings 1；
Thermal insulation layer 113 is provided with the device housings housing, is set between the inner side plate body of thermal insulation layer 113 and the inner chamber of aging chamber 101
Air duct board 109 is equipped with, air channel 111 is formed between air duct board and the inner side plate body of thermal insulation layer 113, the air channel 111 is upward from side
Connected with top lateral clearance, two groups of blower fan apparatus are provided with air duct at top plate, the blower fan apparatus includes fan leaf
119th, motor 118, the motor 118 are connected with fan leaf 119 by drive rod, and the motor 118 is located at device housings 1
Top, the fan leaf 119 are located between air duct at top plate and top thermal insulation layer 113, and its suction opeing connects with aging chamber；
The side of the blower fan apparatus is provided with exhaust outlet 125 and air inlet 124, and the exhaust outlet 125 connects with air channel 111,
The air inlet 124 is connected by body with aging chamber cavity；
It is placed on the air duct board 109 of aging chamber sidepiece and is provided with air holes array 110, aperture gradually subtracts the air holes array from the bottom up
It is small, because the air-out upper end wind speed in air channel is very fast, if the aperture of air holes array 10 is consistent, most wind will be made to be blown into always
Change room upper strata, and the air quantity that lower floor receives is seldom, therefore, in order that aging chamber intake is uniform, by the wind on crosswind guidance tape
The aperture of hole array is sequentially reduced from bottom to up, can so ensure to cross wind equilibrium in aging chamber, and then make inside aging chamber
Heating it is balanced；
Sidepiece thermal insulation layer wall is provided with heating wire 120, and heating wire 120 passes through intelligent switch and the first microcomputer-recognized intelligent temperature controller
116 and second microcomputer-recognized intelligent temperature controller 115 connect, when aging room temperature is too high, beyond setting value, the first microcomputer-recognized intelligent
The microcomputer-recognized intelligent temperature controller 115 of temperature controller 116 and second can close part heating wire, and in selection, and balanced choosing
Fixed, the heating wire of both sides opens and closes same quantity, ensures identical at left and right sides of caloric value.If aging room temperature is inadequate
When, the first microcomputer-recognized intelligent temperature controller 116 and the second microcomputer-recognized intelligent temperature controller 115 can open untapped heating wire, with
Meet aging needs.
For the top of the aging chamber 101 at least provided with a temperature control control head 121, two temperature probes 121 connect the respectively
One microcomputer-recognized intelligent temperature controller 116 and the second microcomputer-recognized intelligent temperature controller 115, the He of the first microcomputer-recognized intelligent temperature controller 116
The power line connection three-phase electronic box 114 of second microcomputer-recognized intelligent temperature controller 115, the three-phase electronic box 114 is provided with line branch terminal,
The leading-out terminal connecting fan device of line branch terminal；The first microcomputer-recognized intelligent temperature controller 116 and the second microcomputer-recognized intelligent temperature control
The output end connection intelligent switch 117 of device 115, the intelligent switch 117 connect heating wire 120 by multigroup positive and negative terminals；Two
Individual temperature probe 121 detects the temperature of aging chamber enough；
The large high-temperature test equipment also includes cart type ageing rack, and the cart type ageing rack includes support body and on support body
Test board 304, the support body is provided with multilayer, and at layer, interior crossbeam 306 is higher than outer crossbeam 303, and test board 304 is located at interior
Between crossbeam 306 and outer crossbeam 303, slot is provided with test board 304, for the insertion of test product, each layer is by resistance to
High temperature cable 302 connects aviation plug 100, and the aviation plug 100 can insert in the boat on the leading flank top of device housings 1
Dummy receptacle, and thermal insulation layer is provided with by the bottom of aging chamber 101 described in the gripping apparatus grips located at aviation socket both sides, this is heat-insulated
Navigation channel is stayed on layer both sides, the movement for cart type ageing rack.Aging chamber set navigation channel, cart type ageing rack can easily promote and
Pull out, staff is mitigated many strength, and use is convenient to, and ageing rack, test board use high temperature resistant
Material makes.The cart type ageing rack bottom is provided with universal wheel 305, and the universal wheel 305 is high temperature resistant universal wheel.
The aviation plug 100 includes plug body 108, and the dorsal surface of plug body 108 is provided with handle 102,
Its socket both sides of edges is provided with boss post 105；The aviation socket edge is provided with bottom installing plate 104, the bottom installing plate
104th, side is provided with support frame before and after aviation socket socket, and axle 106 is provided with support frame, and axle 106 is socketed with runing rest
103, crotch 107 is provided with the runing rest 103, arc groove is provided with crotch 107, is rotated runing rest 103, can be made
Arc groove clamps the boss post 105, fixes the aviation plug 100；The aviation socket connects power supply by circuit.In order to
The electric current for distributing test card is uniform, therefore there is provided multiple aviation plugs to solve problems.And have without using
During test layer, aviation plug can be extracted, by this without using test layer power off.
The leading flank of device housings 1 is provided with door body 123, and the door body 123 is provided with clear glass.
Burn-in chamber where the large high-temperature test equipment is provided with cigarette induction alarm device.
The back side of device housings 1 is provided with Switching Power Supply, wherein, each aging chamber is configured with 66 Switching Power Supplies and is used for
The aging of product is tested；
The leading flank of device housings 1 is provided with the control instrument of the monitoring aging of product in real time, controlling switch.
The end of incoming cables of each test board 304 is provided with short-circuit protection circuit, is set on the live wire of the short-circuit protection circuit
There are 10A-30A fuses.
Each aging chamber is each equipped with overtemperature prote system, and the overtemperature prote system includes overtemperture control circuit, and this is super
Temperature control circuit is connected with the temperature control control head 121, the front side of device housings 1 is provided with two temperature indicators, for real-time
The temperature in aging chamber is shown, overtemperture control circuit can control the temperature in aging chamber in certain section, more than the region
Temperature can control closing 1 or the work of several heating wires, can be controlled less than the regional temperature and enable 1 or several heating wires
Work.
As shown in figure 13, warning lamp 4 is provided with the top of each aging chamber equipment, its LED is respectively red light, Huang
Three kinds of lamp, green light colors, red light represent that equipment breaks down, and amber light represents equipment fluctuation of service, and green light represents that equipment is normal
Operation.The present invention is provided with four aging chambers, and its device housings is integral type, and device housings are set according to burn-in chamber size,
And be to abut burn-in chamber metope 3, it is easy to lose that this set does not allow the heat of equipment, and burn-in chamber is provided with cigarette sensing report
Alert device, when device line burns, cigarette induction alarm device can send alarm, and staff can be with timely processing alert.
Large high-temperature test equipment of the present invention has following functions：
1. energy-conserving and environment-protective, each hot room can independent current source control, can individually control the reasonable employment of each aging chamber, maximum limit
Degree reduction equipment, which frequently shuts down to start shooting, heats the action such as cooling, the miscellaneous equipment contrast with equal production capacity, at least consumption of saving 40%
Electricity.
2. apparatus casing is provided with hot air circulating system, each aging chamber is provided with two fans, and employs the air channel of uniqueness
System design and electric-control system, sealing property keep whole aging room temperature high homogeneity, can effectively prevent heat losses,
The utilization rate of its heat is greatly higher than like product.
3. apparatus casing is provided with temperature control system, temperature control system uses accurate micro computer PID temperature controller, each old
Change room and two temperature transducers are installed, temperature control is accurate, precision is high, in normal temperature to can arbitrarily set in the range of 200 DEG C.
4. being provided with short-circuit protection with independent super temperature protection system, circuit, binding post is used at wiring, is prevented just
Negative pole is encountered together, is provided with protection of the 20A fuses to test product per sheet in addition.
5. the burn-in chamber where present device is provided with cigarette induction alarm device, prevent the product during ageing prod
Burn and alarm, close the power supply of burn-in chamber automatically in alarm.
6. the efficient test product of large high-temperature test equipment of the present invention, its apparatus casing is more aging chamber integrative-structures, can
Aging chamber is increased according to burn-in chamber size, aging chamber is modularized design, can be increased or decreased.
7. product test frame uses cart type ageing rack, cart type design, support body bottom is provided with universal wheel, light during use
Loose push-and-pull, individual layer, which can be aged, tests more product（Such as 330PCS）, upper and lower 6 layers（1980PCS altogether）, gone together so far
The most products of test can be aged in industry single.The production capacity of cart type ageing rack can extend, and its production capacity is mainly according to product
Size determine that product is smaller, the product inserted on test board is more, and production capacity is bigger, otherwise production capacity is smaller.
8. aviation socket connects, quickly product can be allowed to switch on power using aviation socket, it is fast easy to operate during operation,
Aviation socket is front and rear to be provided with tightening device, prevents aviation plug from dropping.
9. the efficient stable testing of large high-temperature test equipment of the present invention, each control instrument monitor aging running status in real time,
System protection is multiple functional, can ensure that safety failure-free operation steady in a long-term.
10. product powered stable, each aging chamber is tested using 66 Switching Power Supplies for the aging of product, current interference
It is small, powered stable.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the scope of the invention, every profit
The equivalent structure or equivalent flow conversion made with description of the invention and accompanying drawing content, or directly or indirectly it is used in other phases
The technical field of pass, is included within the scope of the present invention.
Claims (9)
1. a kind of large high-temperature test equipment applied to solid state hard disc reliability testing, the large high-temperature test equipment includes setting
Standby shell（1）, it is characterised in that：The device housings（1）Provided with multiple independent aging chambers（101）, in each device housings
（1）Housing on be provided with air circulating system, temperature control system, overtemperature prote system, product electric power system；
Thermal insulation layer is provided with the device housings housing（113）, thermal insulation layer（113）Inner side plate body and aging chamber（101）Inner chamber
Between be provided with air duct board（109）, air duct board and thermal insulation layer（113）Air channel is formed between the plate body of inner side（111）, the air channel
（111）Connected upwards with top lateral clearance from side, two groups of blower fan apparatus, the blower fan apparatus are provided with air duct at top plate
Including fan leaf（119）, motor（118）, the motor（118）With fan leaf（119）Connected by drive rod, the horse
Reach（118）Located at device housings（1）Top, the fan leaf（119）Located at air duct at top plate and top thermal insulation layer（113）
Between, its suction opeing connects with aging chamber；
The side of the blower fan apparatus is provided with exhaust outlet（125）And air inlet（124）, the exhaust outlet（125）With air channel
（111）Connection, the air inlet（124）Connected by body with aging chamber cavity；
It is placed in the air duct board of aging chamber sidepiece（109）On be provided with air holes array（110）, the air holes array from the bottom up aperture by
It is decrescence small；
Sidepiece thermal insulation layer wall is provided with heating wire（120）；
The aging chamber（101）Top is at least provided with a temperature control control head（121）, two temperature probes（121）Connect respectively
First microcomputer-recognized intelligent temperature controller（116）With the second microcomputer-recognized intelligent temperature controller（115）, the first microcomputer-recognized intelligent temperature controller
（116）With the second microcomputer-recognized intelligent temperature controller（115）Power line connection three-phase electronic box（114）, the three-phase electronic box（114）If
It is equipped with line branch terminal, the leading-out terminal connecting fan device of line branch terminal；The first microcomputer-recognized intelligent temperature controller（116）With second
Microcomputer-recognized intelligent temperature controller（115）Output end connection intelligent switch（117）, the intelligent switch（117）By multigroup positive and negative
Terminal connects heating wire（120）；
The large high-temperature test equipment also includes cart type ageing rack, and the cart type ageing rack includes support body and on support body
Test board（304）, the support body is provided with multilayer, at layer, interior crossbeam（306）It is higher than outer crossbeam（303）, test board
（304）Located at interior crossbeam（306）With outer crossbeam（303）Between, in test board（304）Slot is provided with, for test product
Insertion, each layer pass through high temperature resistant cable（302）Connect aviation plug（100）, the aviation plug（100）It can insert in described
Device housings（1）The aviation socket on leading flank top, and pass through the gripping apparatus grips located at aviation socket both sides.
2. a kind of large high-temperature test equipment applied to solid state hard disc reliability testing according to claim 1, it is special
Sign is：The aging chamber（101）Bottom is provided with thermal insulation layer, and navigation channel is stayed on the thermal insulation layer both sides, the shifting for cart type ageing rack
It is dynamic.
3. a kind of large high-temperature test equipment applied to solid state hard disc reliability testing according to claim 1, it is special
Sign is：The cart type ageing rack bottom is provided with universal wheel（305）, the universal wheel（305）For high temperature resistant universal wheel.
4. a kind of large high-temperature test equipment applied to solid state hard disc reliability testing according to claim 1, it is special
Sign is：The aviation plug（100）Including plug body（108）, the plug body（108）Dorsal surface is provided with handle
（102）, its socket both sides of edges is provided with boss post（105）；
The aviation socket edge is provided with bottom installing plate（104）, the bottom installing plate（104）, side is set before and after aviation socket socket
Support frame is equipped with, axle is provided with support frame（106）, axle（106）It is socketed with runing rest（103）, the runing rest（103）
On be provided with crotch（107）, crotch（107）Place is provided with arc groove, rotates runing rest（103）, can make described in the clamping of arc groove
Boss post（105）, make the aviation plug（100）It is fixed；
The aviation socket connects power supply by circuit.
5. a kind of large high-temperature test equipment applied to solid state hard disc reliability testing according to claim 1, it is special
Sign is：The device housings（1）Leading flank is provided with door body（123）, the door body（123）Provided with clear glass.
6. a kind of large high-temperature test equipment applied to solid state hard disc reliability testing according to claim 1, it is special
Sign is：Burn-in chamber where the large high-temperature test equipment is provided with cigarette induction alarm device.
7. a kind of large high-temperature test equipment applied to solid state hard disc reliability testing according to claim 1, it is special
Sign is：The device housings（1）The back side is provided with Switching Power Supply；
The device housings（1）Leading flank is provided with the control instrument of the monitoring aging of product in real time, controlling switch.
8. a kind of large high-temperature test equipment applied to solid state hard disc reliability testing according to claim 1, it is special
Sign is：Each test board（304）End of incoming cables be provided with short-circuit protection circuit, set on the live wire of the short-circuit protection circuit
There are 10A-30A fuses.
9. a kind of large high-temperature test equipment applied to solid state hard disc reliability testing according to claim 1, it is special
Sign is：Each aging chamber is each equipped with overtemperature prote system, and the overtemperature prote system includes overtemperture control circuit, the overtemperature
Control circuit and the temperature control control head（121）Connection, in device housings（1）Front side is provided with two temperature indicators, for reality
When show temperature in aging chamber, overtemperture control circuit can control the temperature in aging chamber in certain section, more than the area
Domain temperature can control closing 1 or the work of several heating wires, can be controlled less than the regional temperature and enable 1 or several heatings
Silk work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072894.5A CN107680635B (en) | 2017-11-04 | 2017-11-04 | Large-scale high-temperature test equipment applied to solid state disk reliability test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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